A-Zoom, Snap Caps, 40 S&W, 5 Pack

Solid Aluminum Hard Anodized Smooth Functioning Precise Cartridge Dimensions Product Description For safety training, function testing or safely decocking without damaging the firing pin, A-Zoom training rounds are much more than conventional snap-caps. They are precision CNC machined from solid aluminum to precise cartridge dimensions, then hard anodized for ultra-smooth functioning and long life.